Touch screen pen



FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a back view thereof.

The ornamental design for a touch screen pen, as shown and described.